govuk_list_organisations
AI agents call govuk_list_organisations to retrieve information from GOV UK Search without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool lists organisations, which is a query operation that retrieves data without side effects. Despite the empty description, the naming convention and server context confirm this is a read-only data retrieval function consistent with other GOV.UK lookup tools. No modification, execution, deletion, or financial operations are possible.
From the tool's definition Tool name 'govuk_list_organisations' indicates a listing/retrieval operation. Server description includes 'organisation lookup' as a core function. Sibling tools (govuk_get_content, govuk_get_organisation, govuk_search) are all read-only retrieval operations.
Attacks that exploit this kind of access
govuk_list_organisations. It is categorised as a Read tool in the GOV UK Search MCP Server, which means it retrieves data without modifying state.
Register the GOV UK Search MCP server in PolicyLayer and add a rule for govuk_list_organisations: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches GOV UK Search. Nothing to install.
govuk_list_organisations is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the govuk_list_organisations rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for govuk_list_organisations. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
govuk_list_organisations is provided by the GOV UK Search MCP server (paulieb89/govuk-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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